._contextmenu {
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
    backdrop-filter: blur(20px);
    background:#ffffffaa;
    .icon-btn {
        color:#666;
        opacity: .6;
        &:hover {
            opacity: 1;
        }
    
        /* &.is-selected {} */
        &.is-actived{
            opacity: 1;
        }
    }
}